Many stones in heavy exposed aggregate are not very abrasive and require a softer bond to prevent them from glazing. Hard or critically hard concrete surfaces would also require a softer bond to ...

R4.2.4 Common surface contaminants such as concrete splatter, rust, form oil, or other release agents have been found not to be deleterious to bond. This version of the residential concrete code ...

You can choose between 800 and 3,000 grit, with 800-G making the concrete shine perfectly, and the higher level grits offering more reflection. Using the correct bond for your concrete's hardness ...